WILSONVILLE, Ore.--(BUSINESS WIRE)--Mentor Graphics Corporation (NASDAQ:MENT) today announced financial results for the company’s fiscal second quarter ended July 31, 2015. The company reported revenues of $281.1 million, non-GAAP earnings per share of $0.36, and GAAP earnings per share of $0.26. “Revenue was an all-time second quarter record and Mentor exceeded non-GAAP earnings per share guidance for the 26th consecutive quarter,” said Walden C. Rhines, chairman and CEO. “Customer need for in